Patents by Inventor Yunji Ilno

Yunji Ilno has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Acoustic diaphragm and speaker
    Publication number: 20090038878
    Abstract: An acoustic diaphragm includes a diaphragm formed of a uniform material and a first standing wave suppression member provided on a surface of the diaphragm along a first direction of passing through a center of the diaphragm.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 12, 2009
    Applicant: VICTOR COMPANY OF JAPAN, LIMITED
    Inventors: Satoshi Imamura, Yunji Ilno, Shinji Kamimura